| 摘要 |
PROBLEM TO BE SOLVED: To provide a calibration device for a portable gas detector, which allows for easy and reliable renewal operation required for a portable gas detector having a specific structure.SOLUTION: The calibration device for a portable gas detector allows for a renewal operation of a portable gas detector having a power supply unit mounting part arranged on the external surface of a portable gas detector body in which either one selected from a rechargeable battery power supply unit or a dry battery power supply unit is detachably mounted to be replaceable with each other, including a rechargeable battery type mounting part for mounting a rechargeable battery type gas detector, a dry battery type mounting part for mounting a dry battery type gas detector, and gas supply means for a renewal operation, with a mounting prohibition member for preventing a gas detector other than the one selected from a rechargeable battery type gas detector and a dry battery type gas detector from being mounted. |
